Yes, the IRS will notify you if your tax return is rejected or if your refund claim is denied. Rejections usually happen quickly via email, explaining the error to be fixed. A denied refund (claim disallowance) is communicated later via specific letters, such as Letter 105C or 106C, often after a review.
After you submit your return
If the IRS rejects your return, the email will list the reasons for rejection (error) and provide a link you should use to resolve the rejection issue. If your corrected return is not accepted by the end of the filing season in mid-October, mail in your printed copy.
How will I be notified that my return has been rejected? Depending on how you file, the IRS will typically notify you of a rejected return by email or regular mail. In the rejection notice, you'll find a rejection code and an explanation of why the return was rejected.
Generally, once your return is E-filed, you will receive an acknowledgement email within 48 hours. This email will let you know if your return was accepted or rejected. Once the IRS has accepted your return, the amount of time that it will take to actually receive a refund may vary.
Use the IRS Where's My Refund tool or the IRS2Go mobile app to check your refund online. This is the fastest and easiest way to track your refund. The systems are updated once every 24 hours. You can contact the IRS to check on the status of your refund.
Once your return is accepted by the IRS, it can't be rejected. If anything, they may send a letter or notice requesting additional support if needed.
The IRS is considering changing an amount on your tax return, due to an examination after it processed your tax return. This is called an audit. If it audits your return, the IRS will notify you by mail, and the notice will tell you if the audit will be handled by mail or in person.
The IRS uses a combination of automated and human processes to select which tax returns to audit. Not reporting all of your income is an easy-to-avoid red flag that can lead to an audit. Taking excessive business tax deductions and mixing business and personal expenses can lead to an audit.
*Update for the 2025 tax year: The IRS issued more than 9 out of 10 refunds to taxpayers in less than 21 days last year. The same results are expected in 2026. Tax refunds are processed by the IRS two times per week.
One-time forgiveness, officially known as First-Time Penalty Abatement (FTA), is an IRS program that allows qualified taxpayers to have certain penalties removed from their tax accounts.
Mismatched Personal Information
This is often the most frequent cause for a return being rejected.
Very odd-usually the IRS will force you to print and mail after 5 rejected e-file attempts.
If the IRS decides that your return merits a second glance, you'll be issued a CP05 Notice 1 . This notice lets you know that your return is being reviewed to verify any or all of the following: Your income. Your tax withholding.
Key Takeaways. If your tax return is missing required forms or is otherwise incomplete, it can delay your refund. Errors in your tax return calculations can cause delays as the IRS may need to correct them. A mismatch between your Social Security Number and the records can significantly delay your refund.
If you receive a rejection of your e-filed return by the day after the filing deadline (usually April 15), the IRS gives you a rejection grace period of five days to refile a timely filed rejected return.
The IRS doesn't have a strict maximum time limit for issuing refunds, but generally processes e-filed returns with direct deposit within 21 days, while paper returns take 6 weeks or more, with longer waits for those claiming certain credits (EITC/ACTC) or if errors occur. If the IRS holds your refund for more than 45 days past the tax deadline (or filing date if late), they owe you interest, but significant delays (months) can happen for complex issues or extra reviews, sometimes requiring a mailed notice.
Errors on or Incomplete Tax Returns: Your refund may be delayed for something as simple as a forgotten signature, mathematical errors or if the income reported by you doesn't match what your employer or other third-party payers have reported.
You may get a letter or notice from the IRS saying there's a problem with your tax return or your refund will be delayed. There are many reasons why the IRS may be holding your refund. You have unfiled or missing tax returns for prior tax years. The check was held or returned due to a problem with the name or address.
The most convenient way to check on a tax refund is by using the Where's My Refund? tool on IRS.gov. Taxpayers can start checking their refund status within 24 hours after the IRS acknowledges receipt of the taxpayer's e-filed return.
Remember, you will be contacted initially by mail. The IRS will provide all contact information and instructions in the letter you receive. If we conduct your audit by mail, our letter will request additional information about certain items shown on the tax return such as income, expenses, and itemized deductions.
Every feature included for everyone. When you electronically file your tax return, the IRS confirms receipt of your return with an Acknowledgement Record. This record indicates either “Accepted” or “Rejected.” A “Rejected” status includes a description of what must be corrected on the return.
Your refund may also be delayed if numbers on your return don't match documents the IRS received about your income. Common mistakes can also cause delays, such as math errors or typos on your Social Security number, or if the direct deposit account doesn't match the filing status on your return.
Getting a letter from the IRS can make some taxpayers nervous – but there's no need to panic. The IRS sends notices and letters when it needs to ask a question about a taxpayer's tax return, let them know about a change to their account or request a payment.